Roll bar



FIG. 1 is a rear perspective view of the roll bar shown with portions of an exemplary SUV in phantom lines;

FIG. 2 is a right elevational view of the roll bar with the feet shown in phantom lines and the left elevational view being a mirror image thereof;

FIG. 3 is a top plan view of the roll bar;

FIG. 4 is a bottom plan view of the roll bar with the lower edge of the feet shown in phantom lines;

FIG. 5 is a rear elevational view of the roll bar with the lower edge of the feet shown in phantom lines;

FIG. 6 is a front elevational view of the roll bar with the lower edge of the feet shown in phantom lines;

FIG. 7 is a rear perspective view of a roll bar with the attached feet and portions of an exemplary SUV shown in phantom lines;

FIG. 8 is a right elevational view of the roll bar in FIG. 7 with the attached feet shown in phantom lines and the left elevational view being a mirror image thereof;

FIG. 9 is a top plan view of the roll bar in FIG. 7 with the attached feet being shown in phantom lines;

FIG. 10 is a bottom plan view of the roll bar in FIG. 7 with the attached feet being shown in phantom lines;

FIG. 11 is a rear elevational view of the roll bar in FIG. 7 with the attached feet being shown in phantom lines; and,

FIG. 12 is a front elevational view of the roll bar in FIG. 7 with the attached feet being shown in phantom lines.

The broken phantom lines depict unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a roll bar, as shown and described. 